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-rw-r--r--include/uapi/linux/nfsd/Kbuild5
-rw-r--r--include/uapi/linux/nfsd/cld.h56
-rw-r--r--include/uapi/linux/nfsd/debug.h40
-rw-r--r--include/uapi/linux/nfsd/export.h58
-rw-r--r--include/uapi/linux/nfsd/nfsfh.h122
-rw-r--r--include/uapi/linux/nfsd/stats.h17
6 files changed, 298 insertions, 0 deletions
diff --git a/include/uapi/linux/nfsd/Kbuild b/include/uapi/linux/nfsd/Kbuild
index aafaa5aa54d4..c11bc404053c 100644
--- a/include/uapi/linux/nfsd/Kbuild
+++ b/include/uapi/linux/nfsd/Kbuild
@@ -1 +1,6 @@
1# UAPI Header export list 1# UAPI Header export list
2header-y += cld.h
3header-y += debug.h
4header-y += export.h
5header-y += nfsfh.h
6header-y += stats.h
diff --git a/include/uapi/linux/nfsd/cld.h b/include/uapi/linux/nfsd/cld.h
new file mode 100644
index 000000000000..f14a9ab06f1f
--- /dev/null
+++ b/include/uapi/linux/nfsd/cld.h
@@ -0,0 +1,56 @@
1/*
2 * Upcall description for nfsdcld communication
3 *
4 * Copyright (c) 2012 Red Hat, Inc.
5 * Author(s): Jeff Layton <jlayton@redhat.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21
22#ifndef _NFSD_CLD_H
23#define _NFSD_CLD_H
24
25/* latest upcall version available */
26#define CLD_UPCALL_VERSION 1
27
28/* defined by RFC3530 */
29#define NFS4_OPAQUE_LIMIT 1024
30
31enum cld_command {
32 Cld_Create, /* create a record for this cm_id */
33 Cld_Remove, /* remove record of this cm_id */
34 Cld_Check, /* is this cm_id allowed? */
35 Cld_GraceDone, /* grace period is complete */
36};
37
38/* representation of long-form NFSv4 client ID */
39struct cld_name {
40 uint16_t cn_len; /* length of cm_id */
41 unsigned char cn_id[NFS4_OPAQUE_LIMIT]; /* client-provided */
42} __attribute__((packed));
43
44/* message struct for communication with userspace */
45struct cld_msg {
46 uint8_t cm_vers; /* upcall version */
47 uint8_t cm_cmd; /* upcall command */
48 int16_t cm_status; /* return code */
49 uint32_t cm_xid; /* transaction id */
50 union {
51 int64_t cm_gracetime; /* grace period start time */
52 struct cld_name cm_name;
53 } __attribute__((packed)) cm_u;
54} __attribute__((packed));
55
56#endif /* !_NFSD_CLD_H */
diff --git a/include/uapi/linux/nfsd/debug.h b/include/uapi/linux/nfsd/debug.h
new file mode 100644
index 000000000000..a6f453c740b8
--- /dev/null
+++ b/include/uapi/linux/nfsd/debug.h
@@ -0,0 +1,40 @@
1/*
2 * linux/include/linux/nfsd/debug.h
3 *
4 * Debugging-related stuff for nfsd
5 *
6 * Copyright (C) 1995 Olaf Kirch <okir@monad.swb.de>
7 */
8
9#ifndef _UAPILINUX_NFSD_DEBUG_H
10#define _UAPILINUX_NFSD_DEBUG_H
11
12#include <linux/sunrpc/debug.h>
13
14/*
15 * Enable debugging for nfsd.
16 * Requires RPC_DEBUG.
17 */
18#ifdef RPC_DEBUG
19# define NFSD_DEBUG 1
20#endif
21
22/*
23 * knfsd debug flags
24 */
25#define NFSDDBG_SOCK 0x0001
26#define NFSDDBG_FH 0x0002
27#define NFSDDBG_EXPORT 0x0004
28#define NFSDDBG_SVC 0x0008
29#define NFSDDBG_PROC 0x0010
30#define NFSDDBG_FILEOP 0x0020
31#define NFSDDBG_AUTH 0x0040
32#define NFSDDBG_REPCACHE 0x0080
33#define NFSDDBG_XDR 0x0100
34#define NFSDDBG_LOCKD 0x0200
35#define NFSDDBG_ALL 0x7FFF
36#define NFSDDBG_NOCHANGE 0xFFFF
37
38
39
40#endif /* _UAPILINUX_NFSD_DEBUG_H */
diff --git a/include/uapi/linux/nfsd/export.h b/include/uapi/linux/nfsd/export.h
new file mode 100644
index 000000000000..cf47c313794e
--- /dev/null
+++ b/include/uapi/linux/nfsd/export.h
@@ -0,0 +1,58 @@
1/*
2 * include/linux/nfsd/export.h
3 *
4 * Public declarations for NFS exports. The definitions for the
5 * syscall interface are in nfsctl.h
6 *
7 * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de>
8 */
9
10#ifndef _UAPINFSD_EXPORT_H
11#define _UAPINFSD_EXPORT_H
12
13# include <linux/types.h>
14
15/*
16 * Important limits for the exports stuff.
17 */
18#define NFSCLNT_IDMAX 1024
19#define NFSCLNT_ADDRMAX 16
20#define NFSCLNT_KEYMAX 32
21
22/*
23 * Export flags.
24 */
25#define NFSEXP_READONLY 0x0001
26#define NFSEXP_INSECURE_PORT 0x0002
27#define NFSEXP_ROOTSQUASH 0x0004
28#define NFSEXP_ALLSQUASH 0x0008
29#define NFSEXP_ASYNC 0x0010
30#define NFSEXP_GATHERED_WRITES 0x0020
31/* 40 80 100 currently unused */
32#define NFSEXP_NOHIDE 0x0200
33#define NFSEXP_NOSUBTREECHECK 0x0400
34#define NFSEXP_NOAUTHNLM 0x0800 /* Don't authenticate NLM requests - just trust */
35#define NFSEXP_MSNFS 0x1000 /* do silly things that MS clients expect; no longer supported */
36#define NFSEXP_FSID 0x2000
37#define NFSEXP_CROSSMOUNT 0x4000
38#define NFSEXP_NOACL 0x8000 /* reserved for possible ACL related use */
39/*
40 * The NFSEXP_V4ROOT flag causes the kernel to give access only to NFSv4
41 * clients, and only to the single directory that is the root of the
42 * export; further lookup and readdir operations are treated as if every
43 * subdirectory was a mountpoint, and ignored if they are not themselves
44 * exported. This is used by nfsd and mountd to construct the NFSv4
45 * pseudofilesystem, which provides access only to paths leading to each
46 * exported filesystem.
47 */
48#define NFSEXP_V4ROOT 0x10000
49/* All flags that we claim to support. (Note we don't support NOACL.) */
50#define NFSEXP_ALLFLAGS 0x17E3F
51
52/* The flags that may vary depending on security flavor: */
53#define NFSEXP_SECINFO_FLAGS (NFSEXP_READONLY | NFSEXP_ROOTSQUASH \
54 | NFSEXP_ALLSQUASH \
55 | NFSEXP_INSECURE_PORT)
56
57
58#endif /* _UAPINFSD_EXPORT_H */
diff --git a/include/uapi/linux/nfsd/nfsfh.h b/include/uapi/linux/nfsd/nfsfh.h
new file mode 100644
index 000000000000..616e3b396476
--- /dev/null
+++ b/include/uapi/linux/nfsd/nfsfh.h
@@ -0,0 +1,122 @@
1/*
2 * include/linux/nfsd/nfsfh.h
3 *
4 * This file describes the layout of the file handles as passed
5 * over the wire.
6 *
7 * Earlier versions of knfsd used to sign file handles using keyed MD5
8 * or SHA. I've removed this code, because it doesn't give you more
9 * security than blocking external access to port 2049 on your firewall.
10 *
11 * Copyright (C) 1995, 1996, 1997 Olaf Kirch <okir@monad.swb.de>
12 */
13
14#ifndef _UAPI_LINUX_NFSD_FH_H
15#define _UAPI_LINUX_NFSD_FH_H
16
17#include <linux/types.h>
18#include <linux/nfs.h>
19#include <linux/nfs2.h>
20#include <linux/nfs3.h>
21#include <linux/nfs4.h>
22
23/*
24